Low cost PM fiber coupled 1290nm 20mW butterfly laser module
Our laser diode manufactures advanced optoelectronics products designed for the data communications, industrial, aerospace, broadband access, test and measurement, medical and defense industries.

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Features
MQW DFB Laser Module;
Built-in Isolator, TEC, Thermistor and Monitor PD;
Temperature control Pigtailed Laser series;
Low threshold current,High slope efficiency;
Hermetically sealed 14 Pin Butterfly PackageModule;
Dense packing, laser welding technology, high reliability, high stability.

Applications
Optical fiber communication;
Test Equipments(Light source, OTDR);
Optical fiber gas sensor(Light source).

Electro-Optical Parameters

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Center Wavelength

λc

TL=15~35 CW

1288

1290

1292

nm

Peak Optical Output Power

Po

-

18

-

20

mW

Bandwidth(@-3dB)

BW

-

-

2.5

-

GHz

Threshold Current

ITH

-

-

10

35

mA

Operating current

Iop

PO= 20 mW(CW)

-

200

300

mA

TEC set temperature

Ts

-

15

-

35

Monitor Dark Current

ID

-

-

-

0.1

μA

TEC Current

ITEC

TL = 25°C, TC = 70°C

-

-

1.5

A

TEC Voltage

VTEC

TL = 25°C, TC = 70°C

-

-

3.5

V


Package

Original Carton Package;
As customers‘ requirement.

Shipping
5-10 Working days after receive the payment;
Shipment: Air transportation(DHL / UPS / TNT / Fedex / EMS / CHINA POST);
Shipping fee depends on the weight and size.


Payment
For large orders: T/T, Credit card;
For small orders: Paypal are accepted.
 
Warranty
All products have been tested before shipping out;
All products have 1-3 years warranty.(After the quality guarantee period began to charge appropriate maintenance service fee.) 
 
Refund & Replacement
We appreciate your business and offer an instant 7 days return policy. (7 days after receiving the items);
If the items you purchase from our store are not of perfected quality, that is they don‘t work electronically to manufacturers specifications, simply return them to us for replacement or refund;
If the items are defective, please notify us within 3 days of delivery;
Any items must be returned in their original condition to qualify for a refund or replacement;
The buyer is responsible for all the shipping cost incurred.